Ruler foot



FIG. 1 is a perspective left side view of a ruler foot according to the present invention;

FIG. 2 is a perspective right side view of the ruler foot;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof; and,

FIG. 9 is a top view taken from line 9-9 of FIG. 3.

The dash-dot-dot-dash lines on the drawings are included as boundary lines and form no part of the claimed design. 

CLAIM The ornamental design for a ruler foot, as shown and described. 